Rare Disease Library

Browse Orphanet-curated rare diseases with HPO phenotype annotations, synonyms, and linked support programs. Search by name, abbreviation, or synonym.

Try: "IgA nephropathy", "C3G", "Berger's disease", "PKU", "Duchenne"

10,912 rare diseases

Immune dysregulation-inflammatory bowel disease-arthritis-recurrent infections syndrome

IL10-related early-onset IBD · IL10-related early-onset inflammatory bowel disease

ORPHA:238569

Immune dysregulation-inflammatory bowel disease-arthritis-recurrent infections-lymphopenia syndrome

ORPHA:529977

Immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome

Autoimmune enteropathy type 1 · IPEX

ORPHA:37042

Immune hydrops fetalis

IHF · Immune HF

ORPHA:364013

Immune thrombocytopenia

ITP · Immune thrombocytopenic purpura

ORPHA:3002

Immune-mediated acquired neuromuscular junction disease

ORPHA:464764

Immune-mediated cerebellar ataxia

IMCA · Autoimmune cerebellitis

ORPHA:623638

Immune-mediated necrotizing myopathy

Autoimmune necrotizing myositis · Necrotizing autoimmune myositis

ORPHA:206569

Immune-mediated scleritis

ORPHA:648681

Immune-mediated thrombotic thrombocytopenic purpura

Acquired thrombotic thrombocytopenic purpura · Acquired TTP

ORPHA:93585

Immuno-osseous dysplasia

ORPHA:169349

Immunodeficiency by defective expression of MHC class I

MHC class I deficiency · Bare lymphocyte syndrome type 1

ORPHA:34592

Immunodeficiency by defective expression of MHC class II

MHC class II deficiency · Bare lymphocyte syndrome type 2

ORPHA:572

Immunodeficiency due to a classical component pathway complement deficiency

Immunodeficiency due to an early component of complement deficiency · Immunodeficiency due to C1, C4, or C2 component complement deficiency

ORPHA:169147

Immunodeficiency due to a complement cascade component deficiency

ORPHA:459345

Immunodeficiency due to a complement cascade protein anomaly

ORPHA:101992

Immunodeficiency due to a complement regulatory deficiency

ORPHA:459348

Immunodeficiency due to a late component of complement deficiency

Immunodeficiency due to C5 to C9 component complement deficiency · Terminal complement pathway deficiency

ORPHA:169150

Immunodeficiency due to CD25 deficiency

Interleukin-2 receptor alpha chain deficiency

ORPHA:169100

Immunodeficiency due to ficolin3 deficiency

ORPHA:331190

Immunodeficiency due to MASP-2 deficiency

ORPHA:331187

Immunodeficiency due to selective anti-polysaccharide antibody deficiency

Specific anti-polysaccharide antibody deficiency · Selective anti-polysaccharide antibody deficiency

ORPHA:70593

Immunodeficiency predominantly affecting antibody production

ORPHA:101977

Immunodeficiency syndrome with autoimmunity

ORPHA:169355

Immunodeficiency with factor H anomaly

ORPHA:200421

Immunodeficiency with factor I anomaly

Complete factor I deficiency

ORPHA:200418

Immunodeficiency with isotype or light chain deficiencies with normal number of B-cells

ORPHA:331232

Immunodeficiency with severe reduction in serum IgG and IgA with normal/elevated IgM and normal number of B-cells

ORPHA:331240

Immunodeficiency-associated lymphoproliferative disease

ORPHA:98290

Immunoglobulin A nephropathy

Berger disease · IgA nephropathy

ORPHA:34145

Immunoglobulin A vasculitis

Anaphylactoid purpura · Henoch-Schönlein purpura

ORPHA:761

Immunoglobulin heavy chain deficiency

ORPHA:169110

Immunoglobulin-mediated membranoproliferative glomerulonephritis

Ig-mediated MPGN · Ig-mediated membranoproliferative glomerulonephritis

ORPHA:329903

Immunotactoid glomerulopathy

Immunotactoid glomerulonephritis

ORPHA:97567

Immunotactoid or fibrillary glomerulopathy

Immunotactoid or fibrillary glomerulonephritis

ORPHA:91137

Immunotherapy induced hypophysitis

ORPHA:641350

Imperforate oropharynx-costovertebral anomalies syndrome

Seghers syndrome

ORPHA:2759

Incessant infant ventricular tachycardia

ORPHA:45453

Inclusion body myopathy with Paget disease of bone and frontotemporal dementia

IBMPFD · Limb-girdle muscular dystrophy with Paget disease of bone

ORPHA:52430

Inclusion body myositis

IBM · Sporadic inclusion body myositis

ORPHA:611

Inclusion myopathy

ORPHA:206662

Incomplete septal cirrhosis

Incomplete septal fibrosis

ORPHA:596941

Incontinentia pigmenti

Bloch-Siemens syndrome · Bloch-Sulzberger syndrome

ORPHA:464

Indeterminate cell histiocytosis

Indeterminate dendritic cell tumor · Indeterminate dendritic cell neoplasm

ORPHA:158019

Indolent B-cell non-Hodgkin lymphoma

Indolent B-cell NHL

ORPHA:300842

Indolent primary cutaneous B-cell lymphoma

ORPHA:178557

Indolent primary cutaneous T-cell lymphoma

CTCL · Mycosis fungoides

ORPHA:178548

Indolent systemic mastocytosis

ORPHA:98848